The invention discloses a pen container which comprises a container body and a writing case. A through hole is formed in the up-and-down direction of the container body. The lower portion of the container body is relatively rotationally connected with the writing case. The writing case comprises a case body and a small drawer located in the case body. The case body and the small drawer located in the case body are in front-and-back horizontal sliding connection. A rotary paper containing plate is mounted between the container body and the writing case and is relatively rotationally connected with the container body and the writing case. A rotary button is fixedly connected to the edge of the rotary paper containing plate and is located on the outer side of the container body and the outer side of the writing case. The pen container is reasonable in design and convenient to use.